Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 16:03
General
- Target systemm.exe
- Size 7.2MB
- Sample260916-thnmesbf33
- SHA256 8b8863c9714248efbb2131e82e53c30a5627c4e051c98fe758caa22f1b3985d8
Malware Config
Extracted
-
xworm
-
3.0
-
82.47.101.153:7165
-
W5UazQxWqWYqnndf
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\systemm.exe"C:\Users\Admin\AppData\Local\Temp\systemm.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\system.exe"C:\Users\Admin\AppData\Local\system.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\XWorm V3.0.exe"C:\Users\Admin\AppData\Local\XWorm V3.0.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004CC1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
XWorm V3.0.exe
system.exe
memory/4300-43-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4300-42-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4300-26-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4300-25-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4300-12-0x0000000000CB0000-0x0000000000CBE000-memory.dmp
memory/4300-40-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-13-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-23-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-21-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-4-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-2-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/4780-1-0x0000000000560000-0x0000000000C94000-memory.dmp
memory/4780-0-0x00007FFE8A74F000-0x00007FFE8A750000-memory.dmp
memory/5700-28-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-30-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-32-0x000002A36C240000-0x000002A36CD56000-memory.dmp
memory/5700-33-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-31-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-34-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-35-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-38-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-39-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-29-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-41-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-27-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-24-0x000002A34F340000-0x000002A34FA6A000-memory.dmp
memory/5700-44-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp
memory/5700-45-0x00007FFE8A5C0000-0x00007FFE8AF64000-memory.dmp